Calculator



FIG. 1 is a top, front perspective view of a calculator, shown in an open position.

FIG. 2 is a front elevation view of the calculator of FIG. 1;

FIG. 3 is a bottom end view of the calculator of FIG. 1;

FIG. 4 is a top end view of the calculator of FIG. 1;

FIG. 5 is a right side view of the calculator of FIG. 1;

FIG. 6 is a left side view of the calculator of FIG. 1;

FIG. 7 is a rear elevation view of the calculator of FIG. 1; and,

FIG. 8 is a top, front perspective view thereof, shown in a closed position. 

The ornamental design for a calculator, as shown and described. 